/*
 * jQuery UI 1.7.1
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 */
;jQuery.ui || (function($) {

var _remove = $.fn.remove,
	isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9);

//Helper functions and ui object
$.ui = {
	version: "1.7.1",

	// $.ui.plugin is deprecated.  Use the proxy pattern instead.
	plugin: {
		add: function(module, option, set) {
			var proto = $.ui[module].prototype;
			for(var i in set) {
				proto.plugins[i] = proto.plugins[i] || [];
				proto.plugins[i].push([option, set[i]]);
			}
		},
		call: function(instance, name, args) {
			var set = instance.plugins[name];
			if(!set || !instance.element[0].parentNode) { return; }

			for (var i = 0; i < set.length; i++) {
				if (instance.options[set[i][0]]) {
					set[i][1].apply(instance.element, args);
				}
			}
		}
	},

	contains: function(a, b) {
		return document.compareDocumentPosition
			? a.compareDocumentPosition(b) & 16
			: a !== b && a.contains(b);
	},

	hasScroll: function(el, a) {

		//If overflow is hidden, the element might have extra content, but the user wants to hide it
		if ($(el).css('overflow') == 'hidden') { return false; }

		var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
			has = false;

		if (el[scroll] > 0) { return true; }

		// TODO: determine which cases actually cause this to happen
		// if the element doesn't have the scroll set, see if it's possible to
		// set the scroll
		el[scroll] = 1;
		has = (el[scroll] > 0);
		el[scroll] = 0;
		return has;
	},

	isOverAxis: function(x, reference, size) {
		//Determines when x coordinate is over "b" element axis
		return (x > reference) && (x < (reference + size));
	},

	isOver: function(y, x, top, left, height, width) {
		//Determines when x, y coordinates is over "b" element
		return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);
	},

	keyCode: {
		BACKSPACE: 8,
		CAPS_LOCK: 20,
		COMMA: 188,
		CONTROL: 17,
		DELETE: 46,
		DOWN: 40,
		END: 35,
		ENTER: 13,
		ESCAPE: 27,
		HOME: 36,
		INSERT: 45,
		LEFT: 37,
		NUMPAD_ADD: 107,
		NUMPAD_DECIMAL: 110,
		NUMPAD_DIVIDE: 111,
		NUMPAD_ENTER: 108,
		NUMPAD_MULTIPLY: 106,
		NUMPAD_SUBTRACT: 109,
		PAGE_DOWN: 34,
		PAGE_UP: 33,
		PERIOD: 190,
		RIGHT: 39,
		SHIFT: 16,
		SPACE: 32,
		TAB: 9,
		UP: 38
	}
};

// WAI-ARIA normalization
if (isFF2) {
	var attr = $.attr,
		removeAttr = $.fn.removeAttr,
		ariaNS = "http://www.w3.org/2005/07/aaa",
		ariaState = /^aria-/,
		ariaRole = /^wairole:/;

	$.attr = function(elem, name, value) {
		var set = value !== undefined;

		return (name == 'role'
			? (set
				? attr.call(this, elem, name, "wairole:" + value)
				: (attr.apply(this, arguments) || "").replace(ariaRole, ""))
			: (ariaState.test(name)
				? (set
					? elem.setAttributeNS(ariaNS,
						name.replace(ariaState, "aaa:"), value)
					: attr.call(this, elem, name.replace(ariaState, "aaa:")))
				: attr.apply(this, arguments)));
	};

	$.fn.removeAttr = function(name) {
		return (ariaState.test(name)
			? this.each(function() {
				this.removeAttributeNS(ariaNS, name.replace(ariaState, ""));
			}) : removeAttr.call(this, name));
	};
}

//jQuery plugins
$.fn.extend({
	remove: function() {
		// Safari has a native remove event which actually removes DOM elements,
		// so we have to use triggerHandler instead of trigger (#3037).
		$("*", this).add(this).each(function() {
			$(this).triggerHandler("remove");
		});
		return _remove.apply(this, arguments );
	},

	enableSelection: function() {
		return this
			.attr('unselectable', 'off')
			.css('MozUserSelect', '')
			.unbind('selectstart.ui');
	},

	disableSelection: function() {
		return this
			.attr('unselectable', 'on')
			.css('MozUserSelect', 'none')
			.bind('selectstart.ui', function() { return false; });
	},

	scrollParent: function() {
		var scrollParent;
		if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
			scrollParent = this.parents().filter(function() {
				return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
			}).eq(0);
		} else {
			scrollParent = this.parents().filter(function() {
				return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
			}).eq(0);
		}

		return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
	}
});


//Additional selectors
$.extend($.expr[':'], {
	data: function(elem, i, match) {
		return !!$.data(elem, match[3]);
	},

	focusable: function(element) {
		var nodeName = element.nodeName.toLowerCase(),
			tabIndex = $.attr(element, 'tabindex');
		return (/input|select|textarea|button|object/.test(nodeName)
			? !element.disabled
			: 'a' == nodeName || 'area' == nodeName
				? element.href || !isNaN(tabIndex)
				: !isNaN(tabIndex))
			// the element and all of its ancestors must be visible
			// the browser may report that the area is hidden
			&& !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length;
	},

	tabbable: function(element) {
		var tabIndex = $.attr(element, 'tabindex');
		return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');
	}
});


// $.widget is a factory to create jQuery plugins
// taking some boilerplate code out of the plugin code
function getter(namespace, plugin, method, args) {
	function getMethods(type) {
		var methods = $[namespace][plugin][type] || [];
		return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
	}

	var methods = getMethods('getter');
	if (args.length == 1 && typeof args[0] == 'string') {
		methods = methods.concat(getMethods('getterSetter'));
	}
	return ($.inArray(method, methods) != -1);
}

$.widget = function(name, prototype) {
	var namespace = name.split(".")[0];
	name = name.split(".")[1];

	// create plugin method
	$.fn[name] = function(options) {
		var isMethodCall = (typeof options == 'string'),
			args = Array.prototype.slice.call(arguments, 1);

		// prevent calls to internal methods
		if (isMethodCall && options.substring(0, 1) == '_') {
			return this;
		}

		// handle getter methods
		if (isMethodCall && getter(namespace, name, options, args)) {
			var instance = $.data(this[0], name);
			return (instance ? instance[options].apply(instance, args)
				: undefined);
		}

		// handle initialization and non-getter methods
		return this.each(function() {
			var instance = $.data(this, name);

			// constructor
			(!instance && !isMethodCall &&
				$.data(this, name, new $[namespace][name](this, options))._init());

			// method call
			(instance && isMethodCall && $.isFunction(instance[options]) &&
				instance[options].apply(instance, args));
		});
	};

	// create widget constructor
	$[namespace] = $[namespace] || {};
	$[namespace][name] = function(element, options) {
		var self = this;

		this.namespace = namespace;
		this.widgetName = name;
		this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
		this.widgetBaseClass = namespace + '-' + name;

		this.options = $.extend({},
			$.widget.defaults,
			$[namespace][name].defaults,
			$.metadata && $.metadata.get(element)[name],
			options);

		this.element = $(element)
			.bind('setData.' + name, function(event, key, value) {
				if (event.target == element) {
					return self._setData(key, value);
				}
			})
			.bind('getData.' + name, function(event, key) {
				if (event.target == element) {
					return self._getData(key);
				}
			})
			.bind('remove', function() {
				return self.destroy();
			});
	};

	// add widget prototype
	$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);

	// TODO: merge getter and getterSetter properties from widget prototype
	// and plugin prototype
	$[namespace][name].getterSetter = 'option';
};

$.widget.prototype = {
	_init: function() {},
	destroy: function() {
		this.element.removeData(this.widgetName)
			.removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled')
			.removeAttr('aria-disabled');
	},

	option: function(key, value) {
		var options = key,
			self = this;

		if (typeof key == "string") {
			if (value === undefined) {
				return this._getData(key);
			}
			options = {};
			options[key] = value;
		}

		$.each(options, function(key, value) {
			self._setData(key, value);
		});
	},
	_getData: function(key) {
		return this.options[key];
	},
	_setData: function(key, value) {
		this.options[key] = value;

		if (key == 'disabled') {
			this.element
				[value ? 'addClass' : 'removeClass'](
					this.widgetBaseClass + '-disabled' + ' ' +
					this.namespace + '-state-disabled')
				.attr("aria-disabled", value);
		}
	},

	enable: function() {
		this._setData('disabled', false);
	},
	disable: function() {
		this._setData('disabled', true);
	},

	_trigger: function(type, event, data) {
		var callback = this.options[type],
			eventName = (type == this.widgetEventPrefix
				? type : this.widgetEventPrefix + type);

		event = $.Event(event);
		event.type = eventName;

		// copy original event properties over to the new event
		// this would happen if we could call $.event.fix instead of $.Event
		// but we don't have a way to force an event to be fixed multiple times
		if (event.originalEvent) {
			for (var i = $.event.props.length, prop; i;) {
				prop = $.event.props[--i];
				event[prop] = event.originalEvent[prop];
			}
		}

		this.element.trigger(event, data);

		return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false
			|| event.isDefaultPrevented());
	}
};

$.widget.defaults = {
	disabled: false
};


/** Mouse Interaction Plugin **/

$.ui.mouse = {
	_mouseInit: function() {
		var self = this;

		this.element
			.bind('mousedown.'+this.widgetName, function(event) {
				return self._mouseDown(event);
			})
			.bind('click.'+this.widgetName, function(event) {
				if(self._preventClickEvent) {
					self._preventClickEvent = false;
					event.stopImmediatePropagation();
					return false;
				}
			});

		// Prevent text selection in IE
		if ($.browser.msie) {
			this._mouseUnselectable = this.element.attr('unselectable');
			this.element.attr('unselectable', 'on');
		}

		this.started = false;
	},

	// TODO: make sure destroying one instance of mouse doesn't mess with
	// other instances of mouse
	_mouseDestroy: function() {
		this.element.unbind('.'+this.widgetName);

		// Restore text selection in IE
		($.browser.msie
			&& this.element.attr('unselectable', this._mouseUnselectable));
	},

	_mouseDown: function(event) {
		// don't let more than one widget handle mouseStart
		// TODO: figure out why we have to use originalEvent
		event.originalEvent = event.originalEvent || {};
		if (event.originalEvent.mouseHandled) { return; }

		// we may have missed mouseup (out of window)
		(this._mouseStarted && this._mouseUp(event));

		this._mouseDownEvent = event;

		var self = this,
			btnIsLeft = (event.which == 1),
			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
			return true;
		}

		this.mouseDelayMet = !this.options.delay;
		if (!this.mouseDelayMet) {
			this._mouseDelayTimer = setTimeout(function() {
				self.mouseDelayMet = true;
			}, this.options.delay);
		}

		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted = (this._mouseStart(event) !== false);
			if (!this._mouseStarted) {
				event.preventDefault();
				return true;
			}
		}

		// these delegates are required to keep context
		this._mouseMoveDelegate = function(event) {
			return self._mouseMove(event);
		};
		this._mouseUpDelegate = function(event) {
			return self._mouseUp(event);
		};
		$(document)
			.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
			.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);

		// preventDefault() is used to prevent the selection of text here -
		// however, in Safari, this causes select boxes not to be selectable
		// anymore, so this fix is needed
		($.browser.safari || event.preventDefault());

		event.originalEvent.mouseHandled = true;
		return true;
	},

	_mouseMove: function(event) {
		// IE mouseup check - mouseup happened when mouse was out of window
		if ($.browser.msie && !event.button) {
			return this._mouseUp(event);
		}

		if (this._mouseStarted) {
			this._mouseDrag(event);
			return event.preventDefault();
		}

		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted =
				(this._mouseStart(this._mouseDownEvent, event) !== false);
			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
		}

		return !this._mouseStarted;
	},

	_mouseUp: function(event) {
		$(document)
			.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
			.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);

		if (this._mouseStarted) {
			this._mouseStarted = false;
			this._preventClickEvent = (event.target == this._mouseDownEvent.target);
			this._mouseStop(event);
		}

		return false;
	},

	_mouseDistanceMet: function(event) {
		return (Math.max(
				Math.abs(this._mouseDownEvent.pageX - event.pageX),
				Math.abs(this._mouseDownEvent.pageY - event.pageY)
			) >= this.options.distance
		);
	},

	_mouseDelayMet: function(event) {
		return this.mouseDelayMet;
	},

	// These are placeholder methods, to be overriden by extending plugin
	_mouseStart: function(event) {},
	_mouseDrag: function(event) {},
	_mouseStop: function(event) {},
	_mouseCapture: function(event) { return true; }
};

$.ui.mouse.defaults = {
	cancel: null,
	distance: 1,
	delay: 0
};

})(jQuery);

/*
* jQuery UI Accordion 1.7.1
*
* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://docs.jquery.com/UI/Accordion
*
* Depends:
*	ui.core.js
*/
(function ($) {

    $.widget("ui.accordion", {

        _init: function () {

            var o = this.options, self = this;
            this.running = 0;

            // if the user set the alwaysOpen option on init
            // then we need to set the collapsible option
            // if they set both on init, collapsible will take priority
            if (o.collapsible == $.ui.accordion.defaults.collapsible &&
			o.alwaysOpen != $.ui.accordion.defaults.alwaysOpen) {
                o.collapsible = !o.alwaysOpen;
            }

            if (o.navigation) {
                var current = this.element.find("a").filter(o.navigationFilter);
                if (current.length) {
                    if (current.filter(o.header).length) {
                        this.active = current;
                    } else {
                        this.active = current.parent().parent().prev();
                        current.addClass("ui-accordion-content-active");
                    }
                }
            }

            this.element.addClass("ui-accordion ui-widget ui-helper-reset");

            // in lack of child-selectors in CSS we need to mark top-LIs in a UL-accordion for some IE-fix
            if (this.element[0].nodeName == "UL") {
                this.element.children("li").addClass("ui-accordion-li-fix");
            }

            this.headers = this.element.find(o.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all")
			.bind("mouseenter.accordion", function () { $(this).addClass('ui-state-hover'); })
			.bind("mouseleave.accordion", function () { $(this).removeClass('ui-state-hover'); })
			.bind("focus.accordion", function () { $(this).addClass('ui-state-focus'); })
			.bind("blur.accordion", function () { $(this).removeClass('ui-state-focus'); });

            this.headers
			.next()
				.addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");

            this.active = this._findActive(this.active || o.active).toggleClass("ui-state-default").toggleClass("ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top");
            this.active.next().addClass('ui-accordion-content-active');

            //Append icon elements
            $("<span/>").addClass("ui-icon " + o.icons.header).prependTo(this.headers);
            this.active.find(".ui-icon").toggleClass(o.icons.header).toggleClass(o.icons.headerSelected);

            // IE7-/Win - Extra vertical space in lists fixed
            if ($.browser.msie) {
                this.element.find('a').css('zoom', '1');
            }

            this.resize();

            //ARIA
            this.element.attr('role', 'tablist');

            this.headers
			.attr('role', 'tab')
			.bind('keydown', function (event) { return self._keydown(event); })
			.next()
			.attr('role', 'tabpanel');

            this.headers
			.not(this.active || "")
			.attr('aria-expanded', 'false')
			.attr("tabIndex", "-1")
			.next()
			.hide();

            // make sure at least one header is in the tab order
            if (!this.active.length) {
                this.headers.eq(0).attr('tabIndex', '0');
            } else {
                this.active
				.attr('aria-expanded', 'true')
				.attr('tabIndex', '0');
            }

            // only need links in taborder for Safari
            if (!$.browser.safari)
                this.headers.find('a').attr('tabIndex', '-1');

            if (o.event) {
                this.headers.bind((o.event) + ".accordion", function (event) { return self._clickHandler.call(self, event, this); });
            }

        },

        destroy: function () {
            var o = this.options;

            this.element
			.removeClass("ui-accordion ui-widget ui-helper-reset")
			.removeAttr("role")
			.unbind('.accordion')
			.removeData('accordion');

            this.headers
			.unbind(".accordion")
			.removeClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-corner-top")
			.removeAttr("role").removeAttr("aria-expanded").removeAttr("tabindex");

            this.headers.find("a").removeAttr("tabindex");
            this.headers.children(".ui-icon").remove();
            var contents = this.headers.next().css("display", "").removeAttr("role").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active");
            if (o.autoHeight || o.fillHeight) {
                contents.css("height", "");
            }
        },

        _setData: function (key, value) {
            if (key == 'alwaysOpen') { key = 'collapsible'; value = !value; }
            $.widget.prototype._setData.apply(this, arguments);
        },

        _keydown: function (event) {

            var o = this.options, keyCode = $.ui.keyCode;

            if (o.disabled || event.altKey || event.ctrlKey)
                return;

            var length = this.headers.length;
            var currentIndex = this.headers.index(event.target);
            var toFocus = false;

            switch (event.keyCode) {
                case keyCode.RIGHT:
                case keyCode.DOWN:
                    toFocus = this.headers[(currentIndex + 1) % length];
                    break;
                case keyCode.LEFT:
                case keyCode.UP:
                    toFocus = this.headers[(currentIndex - 1 + length) % length];
                    break;
                case keyCode.SPACE:
                case keyCode.ENTER:
                    return this._clickHandler({ target: event.target }, event.target);
            }

            if (toFocus) {
                $(event.target).attr('tabIndex', '-1');
                $(toFocus).attr('tabIndex', '0');
                toFocus.focus();
                return false;
            }

            return true;

        },

        resize: function () {

            var o = this.options, maxHeight;

            if (o.fillSpace) {

                if ($.browser.msie) { var defOverflow = this.element.parent().css('overflow'); this.element.parent().css('overflow', 'hidden'); }
                maxHeight = this.element.parent().height();
                if ($.browser.msie) { this.element.parent().css('overflow', defOverflow); }

                this.headers.each(function () {
                    maxHeight -= $(this).outerHeight();
                });

                var maxPadding = 0;
                this.headers.next().each(function () {
                    maxPadding = Math.max(maxPadding, $(this).innerHeight() - $(this).height());
                }).height(Math.max(0, maxHeight - maxPadding))
			.css('overflow', 'auto');

            } else if (o.autoHeight) {
                maxHeight = 0;
                this.headers.next().each(function () {
                    maxHeight = Math.max(maxHeight, $(this).outerHeight());
                }).height(maxHeight);
            }

        },

        activate: function (index) {
            // call clickHandler with custom event
            var active = this._findActive(index)[0];
            this._clickHandler({ target: active }, active);
        },

        _findActive: function (selector) {
            return selector
			? typeof selector == "number"
				? this.headers.filter(":eq(" + selector + ")")
				: this.headers.not(this.headers.not(selector))
			: selector === false
				? $([])
				: this.headers.filter(":eq(0)");
        },

        _clickHandler: function (event, target) {

            var o = this.options;
            if (o.disabled) return false;

            // called only when using activate(false) to close all parts programmatically
            if (!event.target && o.collapsible) {
                this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all")
				.find(".ui-icon").removeClass(o.icons.headerSelected).addClass(o.icons.header);
                this.active.next().addClass('ui-accordion-content-active');
                var toHide = this.active.next(),
				data = {
				    options: o,
				    newHeader: $([]),
				    oldHeader: o.active,
				    newContent: $([]),
				    oldContent: toHide
				},
				toShow = (this.active = $([]));
                this._toggle(toShow, toHide, data);
                return false;
            }

            // get the click target
            var clicked = $(event.currentTarget || target);
            var clickedIsActive = clicked[0] == this.active[0];

            // if animations are still active, or the active header is the target, ignore click
            if (this.running || (!o.collapsible && clickedIsActive)) {
                return false;
            }

            // switch classes
            this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all")
			.find(".ui-icon").removeClass(o.icons.headerSelected).addClass(o.icons.header);
            this.active.next().addClass('ui-accordion-content-active');
            if (!clickedIsActive) {
                clicked.removeClass("ui-state-default ui-corner-all").addClass("ui-state-active ui-corner-top")
				.find(".ui-icon").removeClass(o.icons.header).addClass(o.icons.headerSelected);
                clicked.next().addClass('ui-accordion-content-active');
            }

            // find elements to show and hide
            var toShow = clicked.next(),
			toHide = this.active.next(),
			data = {
			    options: o,
			    newHeader: clickedIsActive && o.collapsible ? $([]) : clicked,
			    oldHeader: this.active,
			    newContent: clickedIsActive && o.collapsible ? $([]) : toShow.find('> *'),
			    oldContent: toHide.find('> *')
			},
			down = this.headers.index(this.active[0]) > this.headers.index(clicked[0]);

            this.active = clickedIsActive ? $([]) : clicked;
            this._toggle(toShow, toHide, data, clickedIsActive, down);

            return false;

        },

        _toggle: function (toShow, toHide, data, clickedIsActive, down) {

            var o = this.options, self = this;

            this.toShow = toShow;
            this.toHide = toHide;
            this.data = data;

            var complete = function () { if (!self) return; return self._completed.apply(self, arguments); };

            // trigger changestart event
            this._trigger("changestart", null, this.data);

            // count elements to animate
            this.running = toHide.size() === 0 ? toShow.size() : toHide.size();

            if (o.animated) {

                var animOptions = {};

                if (o.collapsible && clickedIsActive) {
                    animOptions = {
                        toShow: $([]),
                        toHide: toHide,
                        complete: complete,
                        down: down,
                        autoHeight: o.autoHeight || o.fillSpace
                    };
                } else {
                    animOptions = {
                        toShow: toShow,
                        toHide: toHide,
                        complete: complete,
                        down: down,
                        autoHeight: o.autoHeight || o.fillSpace
                    };
                }

                if (!o.proxied) {
                    o.proxied = o.animated;
                }

                if (!o.proxiedDuration) {
                    o.proxiedDuration = o.duration;
                }

                o.animated = $.isFunction(o.proxied) ?
				o.proxied(animOptions) : o.proxied;

                o.duration = $.isFunction(o.proxiedDuration) ?
				o.proxiedDuration(animOptions) : o.proxiedDuration;

                var animations = $.ui.accordion.animations,
				duration = o.duration,
				easing = o.animated;

                if (!animations[easing]) {
                    animations[easing] = function (options) {
                        this.slide(options, {
                            easing: easing,
                            duration: duration || 700
                        });
                    };
                }

                animations[easing](animOptions);

            } else {

                if (o.collapsible && clickedIsActive) {
                    toShow.toggle();
                } else {
                    toHide.hide();
                    toShow.show();
                }

                complete(true);

            }

            toHide.prev().attr('aria-expanded', 'false').attr("tabIndex", "-1").blur();
            toShow.prev().attr('aria-expanded', 'true').attr("tabIndex", "0").focus();

        },

        _completed: function (cancel) {

            var o = this.options;

            this.running = cancel ? 0 : --this.running;
            if (this.running) return;

            if (o.clearStyle) {
                this.toShow.add(this.toHide).css({
                    height: "",
                    overflow: ""
                });
            }

            this._trigger('change', null, this.data);
        }

    });


    $.extend($.ui.accordion, {
        version: "1.7.1",
        defaults: {
            active: null,
            alwaysOpen: true, //deprecated, use collapsible
            animated: 'slide',
            autoHeight: true,
            clearStyle: false,
            collapsible: false,
            event: "click",
            fillSpace: false,
            header: "> li > :first-child,> :not(li):even",
            icons: {
                header: "ui-icon-triangle-1-e",
                headerSelected: "ui-icon-triangle-1-s"
            },
            navigation: false,
            navigationFilter: function () {
                return this.href.toLowerCase() == location.href.toLowerCase();
            }
        },
        animations: {
            slide: function (options, additions) {
                options = $.extend({
                    easing: "swing",
                    duration: 300
                }, options, additions);
                if (!options.toHide.size()) {
                    options.toShow.animate({ height: "show" }, options);
                    return;
                }
                if (!options.toShow.size()) {
                    options.toHide.animate({ height: "hide" }, options);
                    return;
                }
                var overflow = options.toShow.css('overflow'),
				percentDone,
				showProps = {},
				hideProps = {},
				fxAttrs = ["height", "paddingTop", "paddingBottom"],
				originalWidth;
                // fix width before calculating height of hidden element
                var s = options.toShow;
                originalWidth = s[0].style.width;
                s.width(parseInt(s.parent().width(), 10) - parseInt(s.css("paddingLeft"), 10) - parseInt(s.css("paddingRight"), 10) - (parseInt(s.css("borderLeftWidth"), 10) || 0) - (parseInt(s.css("borderRightWidth"), 10) || 0));

                $.each(fxAttrs, function (i, prop) {
                    hideProps[prop] = 'hide';

                    var parts = ('' + $.css(options.toShow[0], prop)).match(/^([\d+-.]+)(.*)$/);
                    showProps[prop] = {
                        value: parts[1],
                        unit: parts[2] || 'px'
                    };
                });
                options.toShow.css({ height: 0, overflow: 'hidden' }).show();
                options.toHide.filter(":hidden").each(options.complete).end().filter(":visible").animate(hideProps, {
                    step: function (now, settings) {
                        // only calculate the percent when animating height
                        // IE gets very inconsistent results when animating elements
                        // with small values, which is common for padding
                        if (settings.prop == 'height') {
                            percentDone = (settings.now - settings.start) / (settings.end - settings.start);
                        }

                        options.toShow[0].style[settings.prop] =
						(percentDone * showProps[settings.prop].value) + showProps[settings.prop].unit;
                    },
                    duration: options.duration,
                    easing: options.easing,
                    complete: function () {
                        if (!options.autoHeight) {
                            options.toShow.css("height", "");
                        }
                        options.toShow.css("width", originalWidth);
                        options.toShow.css({ overflow: overflow });
                        options.complete();
                    }
                });
            },
            bounceslide: function (options) {
                this.slide(options, {
                    easing: options.down ? "easeOutBounce" : "swing",
                    duration: options.down ? 1000 : 200
                });
            },
            easeslide: function (options) {
                this.slide(options, {
                    easing: "easeinout",
                    duration: 700
                });
            }
        }
    });

})(jQuery);